Alan Titchmarsh takes a look at both ornamental and turf varieties of grass, and checks on the crops in his vegetable garden. Gay Search, meanwhile, meets Grace Gabriel , who, aged 91, has tended her glorious Surrey garden for 65 years. Executive producer Tony Laryea Series producer Colette Foster
BBCMAGAZINE: Gardeners World is available from newsagents. price £2.20 ♦ See Alan Titchmarsh : page 36